CA1112463A - Solid state analogue display with reduced connections - Google Patents

Solid state analogue display with reduced connections

Info

Publication number
CA1112463A
CA1112463A CA302,903A CA302903A CA1112463A CA 1112463 A CA1112463 A CA 1112463A CA 302903 A CA302903 A CA 302903A CA 1112463 A CA1112463 A CA 1112463A
Authority
CA
Canada
Prior art keywords
bar
electrodes
sector
display
segment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA302,903A
Other languages
English (en)
French (fr)
Inventor
Nicholas J. Murrell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1112463A publication Critical patent/CA1112463A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G9/00Visual time or date indication means
    • G04G9/02Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/06Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
    • G04G9/062Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals using multiplexing techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electric Clocks (AREA)
  • Indicating Measured Values (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CA302,903A 1977-05-12 1978-05-09 Solid state analogue display with reduced connections Expired CA1112463A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB19887/77A GB1599667A (en) 1977-05-12 1977-05-12 Electrooptical analogue display with reduced connections
GB19887/77 1977-05-12

Publications (1)

Publication Number Publication Date
CA1112463A true CA1112463A (en) 1981-11-17

Family

ID=10136827

Family Applications (1)

Application Number Title Priority Date Filing Date
CA302,903A Expired CA1112463A (en) 1977-05-12 1978-05-09 Solid state analogue display with reduced connections

Country Status (7)

Country Link
JP (1) JPS53140997A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1112463A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2820326A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2390793A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1599667A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1113178B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7805194A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803899C2 (de) * 1978-01-30 1983-05-26 Hans Uwe Dipl.-Phys. 8021 Taufkirchen Reif Verfahren zur Ansteuerung einer quasianalogen Uhren-Anzeigeeinrichtung
DE2834387C3 (de) 1978-08-05 1981-04-16 Eurosil GmbH, 8000 München Elektro-optische Zeit-Anzeigeeinrichtung
JPS55114986A (en) * 1979-02-27 1980-09-04 Seikosha Co Ltd Needle display unit
JPS55155212A (en) * 1979-05-23 1980-12-03 Seiko Epson Corp Multichannel display
JPS55163487A (en) * 1979-06-07 1980-12-19 Seikosha Co Ltd Displaying device
JPS55164395A (en) * 1979-06-11 1980-12-22 Seikosha Co Ltd Timer
JPS56154694A (en) * 1980-04-30 1981-11-30 Pioneer Electronic Corp Electronic analog display timepiece
GB2144255B (en) * 1983-07-28 1987-01-14 Secr Defence A meter display
JPS6247578A (ja) * 1985-08-27 1987-03-02 Rhythm Watch Co Ltd アナログ表示時計

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540209A (en) * 1968-07-31 1970-11-17 Timex Corp Horological time display

Also Published As

Publication number Publication date
NL7805194A (nl) 1978-11-14
JPS53140997A (en) 1978-12-08
FR2390793B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-12-28
IT7823353A0 (it) 1978-05-12
FR2390793A2 (fr) 1978-12-08
GB1599667A (en) 1981-10-07
DE2820326A1 (de) 1978-11-23
IT1113178B (it) 1986-01-20

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Legal Events

Date Code Title Description
MKEX Expiry